Gator Cases Rolling Speaker Bag for Large Format 12" Loudspeakers with Retractable Pull Handle (GPA-712LG) Rolling bag designed to fit EV ELX112P and similar 12" loudspeakers Dual zippered design allows easy load in of speaker Bottom of bag has structured foam to cradle speaker Rugged pulled out handle and 6 wheel assembly Rugged Nylon contruction with 10mm side foam